




/** SR04_WRTITE_TRIG_PIN(level)  level: 0 or 1 */
#define SR04_WRTITE_TRIG_PIN(level)    
/**  SR04_READ_ECHO_PIN() */
#define SR04_READ_ECHO_PIN()      
/**  SR04_GET_ECHO_TIME()  ECHO PIN HIGH TIME */
#define SR04_GET_ECHO_TIME()      


void GPIO_Init(void)
{

    
}

